// Popup windows for images, based on source from Chelsvig's web site and
// various JavaScript script archives.
browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
if (browserName == "Netscape" && browserVer >= 3 || browserName == "Microsoft Internet Explorer" && browserVer >= 4) version = "n3";
else version = "n2";
function showMsg() {
window.status='Click to see the full-size image in new window.';
return true;
}
var newWindow = null;
function show_props(obj, name) {
var result = "";
for (var i in obj) {
//result += name + "." + i + " = " + obj[i] + "\n";
result += " " + i;
}
return result;
}
function makeNewWindow(Title,ImageName,width,height) {
windowwidth = width + 20;
windowheight = height + 52;
var LeftPosition = 0;
var TopPosition = 0;
if (window.screen) { // Early browsers don't know the screen object!
LeftPosition = (window.screen.width) ? Math.floor((window.screen.width-windowwidth)/2) : 0;
TopPosition = (window.screen.height) ? Math.floor((window.screen.height-1.1*windowheight)/2) : 0;
}
else { // Early browsers use h & w for the outside size.
windowwidth += 4;
windowheight += 7;
}
// store new window object in global variable
newWindow = window.open("","imagePopup","top="+TopPosition+",left="+LeftPosition+"screenY="+TopPosition+",screenX="+LeftPosition+",width=" + windowwidth + ",height=" + windowheight)
if (newWindow != null) {
// assemble content for new window
var newContent = ""
newContent += ""
newContent += ""
//write content to the new window
newWindow.document.write(newContent)
newWindow.document.close()
}
}
function makeNewWindow2(Title,ImageName) {
// A version that figures out the image size, but doesn't work for IE
// because MICROSOFT SUCKS!!!!!
var img = new Image();
img.src = ImageName;
// window.alert(img.src+"\n w, h = "+img.width+" "+img.height);
window.alert(show_props(img,"img"));
if (img.src) { // NS requires that we use img.src b/4 w & h get set....
width = parseInt(img.width);
height = parseInt(img.height);
windowwidth = width + 20;
windowheight = height + 52;
}
var LeftPosition = 0;
var TopPosition = 0;
if (window.screen) { // Early browsers don't know the screen object!
LeftPosition = (window.screen.width) ? Math.floor((window.screen.width-windowwidth)/2) : 0;
TopPosition = (window.screen.height) ? Math.floor((window.screen.height-1.1*windowheight)/2) : 0;
}
else { // Early browsers use h & w for the outside size.
windowwidth += 4;
windowheight += 7;
}
// store new window object in global variable
newWindow = window.open("","imagePopup","top="+TopPosition+",left="+LeftPosition+"screenY="+TopPosition+",screenX="+LeftPosition+",width=" + windowwidth + ",height=" + windowheight+",resizable=1")
if (newWindow != null) {
// assemble content for new window
var newContent = ""
newContent += ""
newContent += width + " " + height;
newContent += ""
//write content to the new window
newWindow.document.write(newContent)
newWindow.document.close()
}
}